Texas Instruments

OPA2379AIDR

The OPA2379AIDR is a precision operational amplifier (op-amp) from Texas Instruments. It is designed for high-precision applications and offers a combination of low input offset voltage, low drift, and low noise performance.

Description:

The OPA2379AIDR is a monolithic JFET input operational amplifier that is designed to provide high precision and low noise performance. It is available in an 8-pin SOIC package and operates over a supply voltage range of ±2.5V to ±18V.

Features:

• Low input offset voltage: 70µV max (B grade), 25µV max (A grade)
• Low input bias current: 2pA max
• Low drift: 0.2µV/°C max (B grade), 0.05µV/°C max (A grade)
• Low noise: 5nV/√Hz typ
• Wide bandwidth: 10MHz typ
• Unity-gain stable with a 1.5-GΩ input impedance
• Rail-to-rail input and output
• Low supply current: 1.1mA typ

Applications:

The OPA2379AIDR is suitable for a wide range of precision applications, including:

• Strain gauge amplifiers
• Bridge amplifiers
• pH meter amplifiers
• Weighing scale amplifiers
• Pressure sensor amplifiers
• Medical instrumentation
• Data acquisition systems
• Audio equipment

The OPA2379AIDR is a high-performance op-amp that offers excellent precision and low noise performance, making it ideal for a wide range of applications that require high accuracy and stability.